diff --git a/commons.h b/commons.h
index c8c733d..17fc89d 100644
--- a/commons.h
+++ b/commons.h
@@ -37,7 +37,7 @@
 #else
 #define JS8E_SYMBOL_SAMPLES 4000
 #define JS8E_TX_SECONDS     30
-#define JS8E_START_DELAY_MS 100
+#define JS8E_START_DELAY_MS 500
 #endif
 
 #ifndef TEST_FOX_WAVE_GEN
diff --git a/lib/js8/js8e_params.f90 b/lib/js8/js8e_params.f90
index 4711b9d..b4a30fe 100644
--- a/lib/js8/js8e_params.f90
+++ b/lib/js8/js8e_params.f90
@@ -6,7 +6,7 @@
 !parameter (JZ=62)                     !Sync Search Space over +/- 2.5s relative to 0.5s TX start time. 2.48 = 62/4/(12000/1920) ?
 
 
-  parameter (NSPS=384,  NTXDUR=4,  NDOWNSPS=12, NDD=125, JZ=250) ! 250 Hz  31.25 baud 60 wpm -18.0dB (1.0Eb/N0)  2.52s
+! parameter (NSPS=384,  NTXDUR=4,  NDOWNSPS=12, NDD=125, JZ=250) ! 250 Hz  31.25 baud 60 wpm -18.0dB (1.0Eb/N0)  2.52s
 ! parameter (NSPS=384,  NTXDUR=5,  NDOWNSPS=12, NDD=125, JZ=116) ! 250 Hz  31.25 baud 48 wpm -18.0dB (1.0Eb/N0)  2.52s
 ! parameter (NSPS=480,  NTXDUR=5,  NDOWNSPS=12, NDD=125, JZ=116) ! 200 Hz     25 baud 48 wpm -19.0dB (1.0Eb/N0)  3.16s
 ! parameter (NSPS=480,  NTXDUR=6,  NDOWNSPS=20, NDD=150, JZ=116) ! 200 Hz     25 baud 40 wpm -19.0dB (1.0Eb/N0)  3.16s
@@ -17,10 +17,10 @@
 ! parameter (NSPS=960,  NTXDUR=8,  NDOWNSPS=24, NDD=100, JZ=116) ! 100 Hz  12.50 baud 32 wpm -22.0dB (1.0Eb/N0)  5.92s
 ! parameter (NSPS=1200, NTXDUR=10, NDOWNSPS=20, NDD=100, JZ=116) !  80 Hz     10 baud 24 wpm -23.0dB (1.0Eb/N0)  7.90s
 ! parameter (NSPS=1920, NTXDUR=15, NDOWNSPS=32, NDD=100, JZ=116) !  50 Hz  6.250 baud 16 wpm -25.0dB (1.0Eb/N0) 12.64s
-! parameter (NSPS=4000, NTXDUR=30, NDOWNSPS=40, NDD=90,  JZ=116) !  24 Hz      3 baud  8 wpm -28.2dB (1.0Eb/N0) 26.33s
+  parameter (NSPS=4000, NTXDUR=30, NDOWNSPS=40, NDD=90,  JZ=116) !  24 Hz      3 baud  8 wpm -28.2dB (1.0Eb/N0) 26.33s
 
 parameter (AZ=12000.0/(1.0*NSPS)*0.8d0) !Dedupe overlap in Hz
-parameter (ASTART=0.1)                   !Start delay in seconds
+parameter (ASTART=0.5)                   !Start delay in seconds
 parameter (ASYNCMIN=1.5)                 !Minimum Sync
 
 parameter (KK=87)                     !Information bits (75 + CRC12)
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 943d1b2..50ae4b8 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -2528,7 +2528,9 @@ int MainWindow::computeStop(int submode, int period){
         {
             symbolSamples = JS8E_SYMBOL_SAMPLES;
 #if JS8E_IS_ULTRA
-            threshold = 0.00;
+            threshold = 0.0;
+#else
+            threshold = 2.0;
 #endif
             break;
         }
@@ -3997,9 +3999,20 @@ bool MainWindow::decodeReady(int submode, int period, int *pSubmode, int *pPerio
     bool couldDecodeC = k >= cycleSampleStartC + framesNeededC;
 
 #if JS8_ENABLE_JS8E
-    qint32 cycleSampleStartE = computeCycleStartForDecode(computeCurrentCycle(JS8E_TX_SECONDS), JS8E_TX_SECONDS);
+    int cycleE = computeCurrentCycle(JS8E_TX_SECONDS);
+    qint32 cycleSampleStartE = computeCycleStartForDecode(cycleE, JS8E_TX_SECONDS);
     qint32 framesNeededE = computeFramesNeededForDecode(Varicode::JS8CallUltraSlow, JS8E_TX_SECONDS);
     bool couldDecodeE = k >= cycleSampleStartE + framesNeededE;
+#if !JS8E_IS_ULTRA
+    static int lastE = -1;
+    if(couldDecodeE){
+        if(cycleE == lastE){
+            couldDecodeE = false;
+        }
+        lastE = cycleE;
+    }
+#endif
+
 #else
     qint32 cycleSampleStartE = 0;
     qint32 framesNeededE = 0;